/* ============================
   IRANSansX — @font-face definitions
   مسیر نسبی از assets/css => ../fonts/woff2/
   ============================ */

/* Thin (100) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Thin.woff2") format("woff2");
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

/* UltraLight (200) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-UltraLight.woff2") format("woff2");
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}

/* Light (300) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* Regular (400) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* Medium (500) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* DemiBold (600) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-DemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* Bold (700) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ExtraBold (800) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-ExtraBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* Heavy / ExtraBlack / Black (900) */
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Heavy.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-ExtraBlack.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IRANSansX";
  src: url("../fonts/woff2/IRANSansX-Black.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* ============================
   Global variables
   ============================ */
:root {
  --main-color: #0077b6;
  --accent-color: #00b4d8;
  --bg: #f6f9fc;
  --card-bg: #ffffff;
  --muted: #6b7280;
  --radius: 10px;
  --site-font: "IRANSansX", "Vazirmatn", Tahoma, Arial, sans-serif;
  --btn-radius: 12px;
  --btn-padding-y: 12px;
  --btn-padding-x: 18px;
  --btn-font-size: 15px;
  --btn-touch-min: 44px;
  --btn-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* ============================
   Global reset
   ============================ */
* { box-sizing: border-box; }

html, body {
  font-family: var(--site-font);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg);
}

h1,h2,h3,h4,h5,h6 { font-weight:700; font-family: var(--site-font); }
p { font-size: 1rem; }

/* ============================
   App layout
   ============================ */
.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
}

.header {
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 18px;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(16,24,40,0.06);
  position: sticky;
  top:0;
  z-index:100;
}

.header .mobile-toggle {
  display:none;
  font-size:20px;
  background: var(--main-color);
  color:#fff;
  border:none;
  border-radius:12px;
  padding:8px 12px;
  cursor:pointer;
}

/* Sidebar */
.sidebar {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow:0 6px 18px rgba(16,24,40,0.06);
  position: sticky;
  top:24px;
  height: calc(100vh - 48px);
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 90;
}
.user-card {display:flex; gap:12px; align-items:center; margin-bottom:14px;}
.user-avatar {width:64px; height:64px; border-radius:12px; background:linear-gradient(135deg,var(--main-color),var(--accent-color)); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:20px;}
.user-info .name {font-weight:700;}
.user-info .role {font-size:13px; color:var(--muted);}

/* Navigation */
.nav {margin-top:12px;}
.nav a {
  display:flex;
  gap:10px;
  align-items:center;
  padding:10px 12px;
  border-radius:8px;
  color:#111;
  text-decoration:none;
  margin-bottom:6px;
  font-weight:600;
  transition:0.2s;
}
.nav a.active {background:linear-gradient(90deg, rgba(0,119,182,0.12), rgba(0,180,216,0.06)); border:1px solid rgba(0,119,182,0.12); color:var(--main-color);}

/* Content */
.content {background:transparent; min-height:400px;}
.card {background: var(--card-bg); padding: 20px; border-radius:12px; box-shadow:0 6px 18px rgba(16,24,40,0.06); margin-bottom:18px;}
.section-header {display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}
.h-title {font-size:16px; font-weight:700; color:#0f172a;}
.h-sub {font-size:13px; color:var(--muted);}

/* Form */
.form-row {display:grid; grid-template-columns: 1fr 1fr; gap:12px; margin-bottom:12px;}
.form-row .full {grid-column:1/-1;}
label {display:block; font-size:13px; margin-bottom:6px; font-weight:600;}
input, select, textarea {padding:10px 12px; border-radius:8px; border:1px solid #e6e9ef; font-size:14px; width:100%;}
textarea {min-height:100px; resize:vertical;}

/* Buttons */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:var(--btn-padding-y) var(--btn-padding-x);
  font-weight:700; font-size:var(--btn-font-size);
  border-radius:var(--btn-radius); cursor:pointer; border:none;
  text-decoration:none; min-height:var(--btn-touch-min);
  transition: all .15s ease; box-shadow:var(--btn-shadow);
}
.btn-primary {background: var(--main-color); color:#fff;}
.btn-primary:hover {filter:brightness(.95);}
.btn-secondary {background:#fff; color:var(--main-color); border:1px solid rgba(0,119,182,0.12);}

/* Overlay */
.overlay {
  display: none;
  position: fixed;
  top:0; left:0; width:100%; height:100%;
  background: rgba(0,0,0,0.5);
  z-index:95;
  opacity:0;
  transition: opacity 0.3s ease;
}
.overlay.active {display:block; opacity:1;}

/* ===== Mobile / App-like ===== */
@media(max-width:900px){
  .app-shell{grid-template-columns:1fr; padding:10px;}
  .sidebar{
    position:fixed; 
    right:-100%; 
    top:0; 
    width:260px; 
    height:100vh; 
    transition: right 0.3s ease;
    z-index:100; 
    overflow-y:auto;
    border-radius:0;
  }
  .sidebar.open{right:0;}
  .header{flex-direction:row; justify-content:space-between; padding:14px;}
  .header .mobile-toggle{display:inline-flex;}
  .form-row {grid-template-columns:1fr; gap:12px;}
}